Chainstack - Urgent Infrastructure Maintenance (Chainstack Cloud, Tokyo) – Maintenance details

Monad Testnet under maintenance

Urgent Infrastructure Maintenance (Chainstack Cloud, Tokyo)

Completed
Scheduled for June 29, 2026 at 3:30 AM – 4:30 AM

Affects

Arbitrum Global Nodes

Under maintenance from 3:30 AM to 4:30 AM

Arbitrum One Mainnet

Under maintenance from 3:30 AM to 4:30 AM

Arbitrum Sepolia

Under maintenance from 3:30 AM to 4:30 AM

Base Global Nodes

Under maintenance from 3:30 AM to 4:30 AM

Base Mainnet

Under maintenance from 3:30 AM to 4:30 AM

Berachain Global Nodes

Under maintenance from 3:30 AM to 4:30 AM

Updates
  • Completed
    June 29, 2026 at 4:30 AM
    Completed
    June 29, 2026 at 4:30 AM
    Maintenance has completed successfully
  • In progress
    June 29, 2026 at 3:30 AM
    In progress
    June 29, 2026 at 3:30 AM
    Maintenance is now in progress
  • Planned
    June 26, 2026 at 10:36 AM
    Planned
    June 26, 2026 at 10:36 AM

    Dear Valued Users,

    We would like to inform you that we will be conducting urgent network maintenance in Chainstack Cloud, Tokyo to improve reliability and overall service performance.


    We will upgrade underlying systems during this window. Services will might remain unavailable and network disruptions may occur including short WebSocket (WS) interruptions that may require automatic reconnection.


    We apologize for any inconvenience this may cause and appreciate your patience as we continue to improve our services.

    If you have any questions or concerns, please don’t hesitate to contact us.


    Thank you for your understanding.